12322402134 has 32 divisors (see below), whose sum is σ = 28328313600. Its totient is φ = 3500333472.

The previous prime is 12322402123. The next prime is 12322402171. The reversal of 12322402134 is 43120422321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840684 + ... + 855215.

It is an arithmetic number, because the mean of its divisors is an integer number (885259800).

Almost surely, 2^12322402134 is an apocalyptic number.

12322402134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12322402134 is an abundant number, since it is smaller than the sum of its proper divisors (16005911466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12322402134 is a wasteful number, since it uses less digits than its factorization.

12322402134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696084.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12322402134 its reverse (43120422321), we get a palindrome (55442824455).

The spelling of 12322402134 in words is "twelve billion, three hundred twenty-two million, four hundred two thousand, one hundred thirty-four".